Pulley

Removal:
1. Remove spring plate.
2. Remove locking ring (2) and holding ring (5).






Removing locking ring for pulley
1 Pulley
2 Locking ring

3. Insert guide member (2) into bore in head section of compressor.
4. Pull-off pulley (1) with puller (3).






Removal of pulley
1 Pulley guide member

Installation:
5. If the same pulley is installed again, clean friction surface of pulley. If friction surface shows evidence of damage, e.g. caused by overheating, replace pulley together with spring plate.
6. Knock pulley (1) with assistance of mandrel (2) on guide pin of refrigerant compressor. Position mandrel in such a manner that the respective forces are directed against inner race of bearing, so that any damage to bearing will be prevented.
7. Check pulley for unobstructed operation. Then insert locking ring (2) with flat side facing downwards.
8. Install spring plate (section a).






Removal of locking ring for pulley
1 Pulley
2 Mandrel